Hi Everyone :Let me introduce myself for you.My expertise were Mechanical Engineering,and I were a enthusiastic designer for two decades in related fields.In past 20 years,my major job experiences were electrical product design like fitness tracking devices, Headsets phone and IP camera with tossing functions.As for other aspect , I also specialized in Plastic mold design for 5 years experience in Liteonit corporation and I were in charged for extra slim chassis development, the major changes were that we adopted PPS to replace sheet metal , and design multiple mold cavities to achieve bulk quantities production.